openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

uaccess: fix parameters inversion for __copy_from_user_inatomic() 

The following patch changes to use __copy_from_user_inatomic(),
but the passing parameters incorrect:

    x86: some lock annotations for user copy paths, v3

This fixes the netfilter crash reported by Steven Noonan.

Reported-by: Steven Noonan <steven@uplinklabs.net>
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Tested-by: Steven Noonan <steven@uplinklabs.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Hiroshi Shimamoto 2008-09-15 18:04:26 -07:00 committed by Ingo Molnar
parent 30742d5c22
commit fb71e45338
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/linux/uaccess.h
View File

@ -78,7 +78,7 @@ static inline unsigned long __copy_from_user_nocache(void *to,
\
set_fs(KERNEL_DS); \
pagefault_disable(); \
ret = __copy_from_user_inatomic((__force typeof(retval) __user *)(addr), &(retval), sizeof(retval)); \
ret = __copy_from_user_inatomic(&(retval), (__force typeof(retval) __user *)(addr), sizeof(retval)); \
pagefault_enable(); \
set_fs(old_fs); \
ret; \